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I installed Ubuntu 12.04 from USB from inside Windows. When I restarted the PC there was no grub menu. How to fix this?

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up vote 1 down vote accepted

Yes this is also happened to me you can take a look on Can I install 12.04 inside Windows?

you can try this where d is your iso image drive and run this command

D:\wubi.exe --force-wubi
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i will try this – John Smiith Jun 9 '12 at 13:53

You're probably missing the file below when you installed Ubuntu.


So you need to use chroot to have it fixed. Take a look at this site

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I believe what you said was that you used a Wubi installer and afterwards you are unable to select Ubuntu as your operating system.

The answer has been provided here: No boot option after Ubuntu install

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